//The MIT License
//
//Copyright (c) 2009 nodchip
//
//Permission is hereby granted, free of charge, to any person obtaining a copy
//of this software and associated documentation files (the "Software"), to deal
//in the Software without restriction, including without limitation the rights
//to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//copies of the Software, and to permit persons to whom the Software is
//furnished to do so, subject to the following conditions:
//
//The above copyright notice and this permission notice shall be included in
//all copies or substantial portions of the Software.
//
//THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//THE SOFTWARE.
package tv.dyndns.kishibe.server;

import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;

public class ThreadPool {
	private static final ThreadPool INSTANCE = new ThreadPool();
	private final ScheduledExecutorService service = Executors.newSingleThreadScheduledExecutor();

	public static ThreadPool getInstance() {
		return INSTANCE;
	}

	public void execute(Runnable command) {
		service.execute(command);
	}

	public void addMinuteTasks(Runnable command) {
		service.scheduleWithFixedDelay(command, 1, 1, TimeUnit.MINUTES);
	}

	public void addHourTask(Runnable command) {
		service.scheduleWithFixedDelay(command, 1, 1, TimeUnit.HOURS);
	}

	public void addDailyTask(Runnable command) {
		service.scheduleWithFixedDelay(command, 1, 1, TimeUnit.DAYS);
	}

	public ScheduledExecutorService getService() {
		return service;
	}
}
